/// <summary>
/// Initializes a new instance of the <see cref="GeolocationHelper"/> class.
/// </summary>
/// <param name="sensorSettings">The sensor settings.</param>
public GeolocationHelper([NotNull] SensorSettings sensorSettings)
{
if (sensorSettings == null)
{
throw new ArgumentNullException("sensorSettings");
}
_sensorSettings = sensorSettings;
// Listen for sensor property changes to update the accuracy request
_sensorSettings.PropertyChanged += HandleSensorSettingsPropertyChanged;
_geolocator = new Geolocator();
// Listen for status change events, but also immediately get the status.
// This is in case it is already at its end-state and therefore
// won't generate a change event.
_geolocator.StatusChanged +=
(o, e) => SetGeoLocatorReady(e.Status == PositionStatus.Ready);
SetGeoLocatorReady(_geolocator.LocationStatus == PositionStatus.Ready);
// Set the desired accuracy. Alternatively, can use
// DesiredAccuracyInMeters, where < 100 meters ==> high accuracy
_geolocator.DesiredAccuracy = GetDesiredPositionAccuracy();
// Listen for position changed events.
// Set to not report more often than once every 10 seconds
// and only when movement exceeds 50 meters
_geolocator.ReportInterval = 10000; // Value in ms
_geolocator.MovementThreshold = 50; // Value in meters
_geolocator.PositionChanged += GeolocatorOnPositionChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="SensorsExamplePage"/> class.
/// </summary>
public SensorsExamplePage()
{
_sensorSettings = ((App)Application.Current).SensorSettings;
_sensorHelper = new SensorHelper(_sensorSettings);
_geolocationHelper = new GeolocationHelper(_sensorSettings);
_geofenceHelper = new GeofenceHelper();
_geofenceHelper.FenceUpdated += HandleGeofenceHelperFenceUpdated;
_geofenceHelper.FenceRemoved += HandleGeofenceHelperFenceRemoved;
InitializeComponent();
AddGeofencesToMap();
_navigationHelper = new NavigationHelper(this);
_navigationHelper.LoadState += HandleNavigationHelperLoadState;
_navigationHelper.SaveState += HandleNavigationHelperSaveState;
}
/// <summary>
/// Initializes a new instance of the <see cref="SensorHelper" /> class.
/// </summary>
/// <param name="sensorSettings">The sensor settings.</param>
public SensorHelper([NotNull] SensorSettings sensorSettings)
{
if (sensorSettings == null)
{
throw new ArgumentNullException("sensorSettings");
}
_sensorSettings = sensorSettings;
_sensorSettings.PropertyChanged += HandleSensorSettingsPropertyChanged;
ConfigureSimpleOrientation();
ConfigureCompass();
ConfigureInclinometer();
ConfigureAccelerometer();
ConfigureGyrometer();
ConfigureOrientationSensor();
ConfigureLightSensor();
}
protected override void OnWindowCreated(WindowCreatedEventArgs args)
{
base.OnWindowCreated(args);
var displayInformation = DisplayInformation.GetForCurrentView();
SensorSettings = new SensorSettings
{
DisplayOrientation = displayInformation.CurrentOrientation
};
displayInformation.OrientationChanged += (sender, o) =>
{
SensorSettings.DisplayOrientation = displayInformation.CurrentOrientation;
};
SettingsPane.GetForCurrentView().CommandsRequested
+= OnSettingsCommandsRequested;
}
